package com.qf.smsplatform.webmaster.security;

import com.fasterxml.jackson.databind.ObjectMapper;
import com.qf.smsplatform.webmaster.constans.ResultCode;
import com.qf.smsplatform.webmaster.dto.R;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.security.core.AuthenticationException;
import org.springframework.security.web.authentication.AuthenticationFailureHandler;
import org.springframework.stereotype.Component;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.IOException;
@Component
public class MyFailHandler implements AuthenticationFailureHandler {

    private ObjectMapper objectMapper;

    @Autowired
    public void setObjectMapper(ObjectMapper objectMapper){
        this.objectMapper = objectMapper;
    }
    @Override
    public void onAuthenticationFailure(HttpServletRequest request, HttpServletResponse response, AuthenticationException exception) throws IOException, ServletException {
        R error =R.setError(ResultCode.USERNAME_OR_PASSWORD_ERROR, "用户名或密码不对", null);
        String json = objectMapper.writeValueAsString(error);
        response.setContentType("application/json;charset=utf-8");
        response.getWriter().write(json);

    }
}
